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Old 04-17-2003, 07:32 AM
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6T9GTO 6T9GTO is offline
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I've got a 3.23 carrier that I want to put a 3.55 gear on (10 bolt posi BOP in 69 GTO). What thickness of spacer do you think I need?

Thanks in Advance!
-Bill

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Old 04-17-2003, 07:32 AM
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I've got a 3.23 carrier that I want to put a 3.55 gear on (10 bolt posi BOP in 69 GTO). What thickness of spacer do you think I need?

Thanks in Advance!
-Bill

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Old 04-17-2003, 10:05 AM
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Skip Fix Skip Fix is offline
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After ripping all the ring gear bolts out of my 64 Impala in high school that had a spacer, I've very leary of them.

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1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune [email protected]
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
1964 Corvette Coupe 327 4 speed
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Old 04-17-2003, 12:33 PM
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SCOTT ESTERLE SCOTT ESTERLE is offline
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.255 to .265. We have them instock. I've used them with no problems. Just use the longer bolts & loctite.

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Old 04-17-2003, 12:45 PM
burch burch is offline
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I've also used a ring gear spacer with success.

I made it a point to check and re-torque the bolts periodically, but never found any of them loose.

  #6  
Old 04-17-2003, 03:42 PM
'ol Pinion head 'ol Pinion head is offline
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To add to above discussion, if rear is an 8.5 corporate 10 bolt, need to buy a Mr Gasket pkg of hardened SBC head bolt washers (about $8.00).

As the 8.5 ring gear bolts are lh thread, regular lockwashers will not work, they'll spread when you torque 'em. Unfortunately, the bolts that come with the MrGasket & Summit brand 8.5 ring gear spacers are too long, & without the hardened washers the last 2-3 threads on the new ring gear bolts will strip. As Scott mentioned, need to use blue loctite, too.

'70-72 8.2 Pontiac Safe-t-track carriers also use lh thread bolts & may need the hardened washers if ring gear spacer is used(?). Have not used a ring gear spacer with one of these, usually too much demand with 3.23's.

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Old 04-18-2003, 09:40 AM
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One of my friends that does use them sets them up with Loctite also between the spacer on both sides.

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Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune [email protected]
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
1964 Corvette Coupe 327 4 speed
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Old 04-18-2003, 01:26 PM
fastback4 fastback4 is offline
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Call Randys ring and pinion at 1-800-292-1031 or the website at http://www.ring-pinion.com/home...they sell carriers that need no spacers to fit your upgraded ring gear for 109.00...shipping included 2 day ups

  #9  
Old 04-18-2003, 02:37 PM
'ol Pinion head 'ol Pinion head is offline
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Fastback, the carriers Randy's is selling for $109 are 8.5 singletrack carriers, not bare posi carriers.

About the only singletrack carriers I keep on the shelf anymore are the low ratio & mid ratio 8.2 BOP's. End up chunking the 8.5 pegleggers.

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